Math, asked by rohitkumar74, 1 year ago

There are 42 students in a class and5/7of the students are boys how many girls are there in the class?

Answers

Answered by MonsieurBrainly

1

GIVEN:

1. The total number of students in a class is 42.
2. The number of boys out of them are 5/7.

SOLUTION:

The fraction of the number of girls is 7/7-5/7=2/7.

The number of girls is 2/7*42=12.

The number of boys is 42-12=30.

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